:root {
  --ink: #0a0a09;
  --charcoal: #151513;
  --cream: #f1ede3;
  --paper: #e7e0d2;
  --gold: #c8a45e;
  --gold-light: #ddc07f;
  --line-dark: rgba(10, 10, 9, .2);
  --line-light: rgba(241, 237, 227, .22);
  --sans: Arial, Helvetica, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }
html { overflow-x: hidden; scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: var(--ink); color: var(--cream); font-family: var(--sans); text-rendering: optimizeLegibility; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input { font: inherit; }
.wrap { width: min(100% - 48px, 1180px); margin-inline: auto; }
.skip-link { position: fixed; z-index: 99; top: 8px; left: 8px; padding: 10px; background: var(--cream); color: var(--ink); transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.site-header { position: absolute; z-index: 50; top: 18px; left: 50%; height: 54px; padding: 0; display: flex; align-items: center; justify-content: space-between; pointer-events: none; transform: translateX(-50%); }
.site-header > a { pointer-events: auto; }
.brand { width: 132px; height: auto; }
.site-header .brand { width: 106px; filter: drop-shadow(0 3px 16px rgba(0,0,0,.55)); }
.header-cta { min-height: 44px; padding: 0 20px; display: inline-flex; align-items: center; gap: 16px; border: 1px solid rgba(241,237,227,.32); border-radius: 999px; background: rgba(241,237,227,.96); box-shadow: 0 10px 30px rgba(0,0,0,.22); color: var(--ink); font-size: 10px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; text-decoration: none; -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); transition: background .2s ease, transform .2s ease; }
.header-cta:hover { background: var(--gold-light); transform: translateY(-1px); }
.header-cta span { color: var(--ink); margin-left: 0; }

.display { margin: 0; font-size: clamp(3.15rem, 14vw, 10rem); line-height: .9; letter-spacing: -.07em; text-transform: uppercase; font-weight: 800; }
.display span { display: block; }
.display em { color: var(--gold); font-family: var(--serif); font-weight: 400; text-transform: none; letter-spacing: -.04em; }
.outline { color: transparent; -webkit-text-stroke: 1.5px var(--cream); text-stroke: 1.5px var(--cream); }
.outline-dark { color: transparent; -webkit-text-stroke: 1.5px var(--ink); text-stroke: 1.5px var(--ink); }
.eyebrow, .section-index { margin: 0; font-size: 10px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 11px; }
.eyebrow > span:empty { flex: none; width: 24px; height: 1px; background: var(--gold); }
.section-index { color: rgba(10,10,9,.62); }
.section-index.light { color: rgba(241,237,227,.56); }
.body-copy { font-family: var(--serif); font-size: clamp(1.05rem, 2vw, 1.28rem); line-height: 1.55; }
.section { padding: clamp(110px, 12vw, 168px) 0; }

.hero { position: relative; min-height: max(720px, 100svh); padding-top: 132px; overflow: hidden; display: flex; align-items: flex-end; }
.hero-photo, .hero-shade { position: absolute; inset: 0; }
.hero-photo { background: url("assets/images/diego-hero.jpg") 82% 15% / cover no-repeat; transform: scale(1.01); }
.hero-shade { background: linear-gradient(90deg, rgba(7,7,6,.96) 0%, rgba(7,7,6,.9) 42%, rgba(7,7,6,.35) 60%, rgba(7,7,6,.05) 82%), linear-gradient(0deg, rgba(7,7,6,.88) 0%, transparent 42%); }
.hero-content { position: relative; z-index: 2; padding-bottom: clamp(38px, 5vh, 60px); }
.hero .eyebrow { margin-bottom: 24px; }
.hero-title { max-width: 640px; font-size: clamp(3.2rem, 4.2vw, 4.6rem); line-height: .94; }
@media (min-width: 801px) { .hero-title span { white-space: nowrap; } }
.hero-title span:nth-child(2) { margin-left: 0; }
.hero-subtitle { max-width: 530px; margin: 24px 0 12px; font-family: var(--serif); font-size: clamp(1.2rem, 1.9vw, 1.58rem); line-height: 1.2; }
.hero-copy { max-width: 590px; margin: 0 0 22px; color: rgba(241,237,227,.74); font-size: .88rem; line-height: 1.52; }
.event-meta { display: flex; gap: 30px; margin: 0 0 24px; }
.event-meta div { padding-left: 12px; border-left: 1px solid var(--gold); }
.event-meta dt { margin-bottom: 6px; color: var(--gold-light); font-size: 9px; letter-spacing: .17em; text-transform: uppercase; }
.event-meta dd { margin: 0; font-size: 12px; line-height: 1.45; }
.button { min-height: 58px; display: inline-flex; align-items: center; justify-content: space-between; gap: 40px; padding: 0 24px; border: 1px solid transparent; border-radius: 999px; font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; text-decoration: none; cursor: pointer; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, input:focus-visible, a:focus-visible { outline: 2px solid var(--gold-light); outline-offset: 3px; }
.button-gold { background: var(--gold); color: var(--ink); min-width: min(100%, 320px); }
.vertical-note { position: absolute; z-index: 2; right: 20px; top: 50%; margin: 0; font-size: 8px; letter-spacing: .25em; writing-mode: vertical-rl; color: rgba(241,237,227,.45); }

.problem { background: var(--cream); color: var(--ink); }
.problem-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr); gap: 9vw; align-items: start; }
.problem-grid > div:first-child { align-self: center; }
.problem-title { margin-top: 36px; font-size: clamp(3.2rem, 4.4vw, 4.6rem); }
.problem-title .serif-line { margin-left: .18em; font-family: var(--serif); font-style: italic; font-weight: 400; text-transform: none; color: var(--gold); }
.problem-title .small-line { margin: .22em 0 .08em 1.8em; font-size: .46em; letter-spacing: -.03em; }
.problem-title .outline-dark { margin-left: .22em; }
.problem-title span:last-child { margin-left: .48em; }
.problem-copy { padding-top: 0; padding-bottom: 6px; padding-left: 2vw; }
.problem-copy p { padding-bottom: 17px; border-bottom: 1px solid var(--line-dark); }
.problem-copy blockquote { margin: 46px 0 0; padding-left: 20px; border-left: 2px solid var(--gold); font-family: var(--sans); font-weight: 700; line-height: 1.4; }
.problem-copy blockquote em { font-family: var(--serif); font-weight: 400; color: #83682f; }

.class-section { background: var(--charcoal); }
.class-heading { margin: 42px 0 74px; }
.class-heading .display { font-size: clamp(4rem, 6vw, 7rem); }
.class-heading p { max-width: 650px; margin: 34px 0 0; padding-left: 18px; border-left: 1px solid var(--gold); color: rgba(241,237,227,.7); font-family: var(--serif); font-size: 1.12rem; line-height: 1.5; }
.learning-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-light); }
.learning-list li { display: grid; grid-template-columns: 80px 1fr; gap: 20px; align-items: start; padding: 28px 0; border-bottom: 1px solid var(--line-light); }
.learning-list span { color: var(--gold); font-size: 10px; letter-spacing: .18em; }
.learning-list p { max-width: 830px; margin: 0; font-family: var(--serif); font-size: clamp(1.22rem, 2.3vw, 1.85rem); line-height: 1.25; }
.transformation { background: var(--cream); color: var(--ink); }
.transformation-grid { display: grid; grid-template-columns: 1fr 80px 1fr; gap: 34px; align-items: center; margin-top: 42px; }
.transformation-card { min-height: 240px; padding: clamp(28px, 4vw, 48px); border: 1px solid var(--line-dark); display: flex; flex-direction: column; justify-content: space-between; }
.transformation-card strong { color: #80652f; font-size: 10px; letter-spacing: .2em; text-transform: uppercase; }
.transformation-card p { margin: 34px 0 0; font-family: var(--serif); font-size: clamp(1.5rem, 3vw, 2.35rem); line-height: 1.15; }
.transformation-arrow { color: var(--gold); font-size: 2.4rem; text-align: center; }

.audience { background: var(--paper); color: var(--ink); }
.audience-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 8vw; align-items: start; }
.audience-title { margin-top: 34px; font-size: clamp(4.2rem, 7.1vw, 7.2rem); }
.audience-visual { margin: 66px 0 0; overflow: hidden; aspect-ratio: 4 / 3; background: var(--charcoal); }
.audience-visual img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 67%; filter: saturate(.78) contrast(1.05); transition: transform .8s cubic-bezier(.2,.75,.25,1); }
.audience-visual.is-visible img { transform: scale(1.035); }
.audience-list { list-style: none; margin: 20px 0 46px; padding: 0; border-top: 1px solid var(--line-dark); }
.audience-list li { position: relative; padding: 18px 28px 18px 0; border-bottom: 1px solid var(--line-dark); font-size: clamp(1.1rem, 2vw, 1.45rem); text-transform: uppercase; letter-spacing: -.02em; }
.audience-list li::after { content: "↗"; position: absolute; right: 0; color: var(--gold); }
.audience-copy { max-width: 600px; margin: 0; font-family: var(--serif); font-size: 1.18rem; line-height: 1.5; }

.about { display: grid; grid-template-columns: 1fr 1fr; min-height: 850px; background: var(--ink); }
.about-photo { min-height: 720px; overflow: hidden; }
.about-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 48% 34%; }
.about-content { display: flex; flex-direction: column; justify-content: center; padding: clamp(70px, 9vw, 140px); }
.about-title { margin: 40px 0 50px; font-size: clamp(4.6rem, 7.2vw, 7.7rem); }
.about-title span:nth-child(2) { margin-left: .35em; }
.about-title span:nth-child(3) { margin-left: .7em; }
.light-copy { max-width: 560px; color: rgba(241,237,227,.74); }
.light-copy p:first-child { color: var(--cream); font-size: 1.3em; }

.registration { background: var(--gold); color: var(--ink); }
.registration-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 9vw; align-items: start; }
.registration-title { margin-top: 38px; font-size: clamp(4.5rem, 7vw, 7.4rem); }
.registration-note { margin: 35px 0 0; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.registration-form { padding-top: 12px; }
.field { margin-bottom: 28px; }
.field label { display: block; margin-bottom: 8px; font-size: 10px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.field input { width: 100%; min-height: 58px; padding: 0; border: 0; border-bottom: 1px solid rgba(10,10,9,.55); border-radius: 0; background: transparent; color: var(--ink); font-family: var(--serif); font-size: 1.35rem; }
.field input::placeholder { color: rgba(10,10,9,.45); }
.field-error { display: block; min-height: 16px; margin-top: 6px; color: #4c1710; font-size: 11px; }
.consent { display: grid; grid-template-columns: 20px 1fr; gap: 12px; align-items: start; margin: 20px 0 6px; font-size: 12px; line-height: 1.5; }
.consent input { width: 18px; height: 18px; margin: 0; accent-color: var(--ink); }
.button-dark { width: 100%; margin-top: 14px; background: var(--ink); color: var(--cream); }
.button:disabled { opacity: .68; cursor: wait; }
.form-status { min-height: 22px; margin: 14px 0 0; font-size: 12px; }
.registration-form[data-state="error"] .form-status { color: #4c1710; }
.registration-form[data-state="success"] .form-status { font-weight: 700; }

.site-footer { min-height: 190px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.site-footer p { margin: 0; color: rgba(241,237,227,.45); font-size: 9px; letter-spacing: .13em; text-transform: uppercase; }
.mobile-cta { display: none; }

.reveal, .hero-reveal { opacity: 0; transform: translateY(24px); transition: opacity .62s ease var(--reveal-delay, 0ms), transform .62s cubic-bezier(.2,.75,.25,1) var(--reveal-delay, 0ms); }
.reveal.is-visible, .page-ready .hero-reveal { opacity: 1; transform: none; }
.about-photo.reveal, .audience-visual.reveal { transform: translateY(18px) scale(.985); }
.about-photo.reveal.is-visible, .audience-visual.reveal.is-visible { transform: none; }

.thanks-page { min-height: 100vh; background: var(--ink); }
.thanks-main { position: relative; min-height: 100svh; overflow: hidden; }
.thanks-photo, .thanks-shade { position: absolute; inset: 0; }
.thanks-photo { background: url("assets/images/diego-gracias.jpg") 82% 43% / cover no-repeat; }
.thanks-shade { background: linear-gradient(90deg, rgba(7,7,6,.98) 0%, rgba(7,7,6,.91) 40%, rgba(7,7,6,.45) 67%, rgba(7,7,6,.12) 100%), linear-gradient(0deg, rgba(7,7,6,.72), transparent 46%); }
.thanks-content { position: relative; z-index: 2; min-height: 100svh; padding-top: clamp(102px, 12vh, 126px); padding-bottom: 28px; }
.thanks-title { max-width: 510px; margin: 24px 0 22px; font-size: clamp(3.75rem, 6vw, 5.55rem); }
.thanks-title span:nth-child(2) { margin-left: .14em; }
.thanks-copy { max-width: 490px; color: rgba(241,237,227,.86); font-family: var(--serif); font-size: clamp(.96rem, 1.25vw, 1.12rem); font-weight: 400; line-height: 1.48; letter-spacing: .005em; }
.thanks-copy p { margin: 0 0 13px; }
.thanks-copy strong { color: var(--cream); font-weight: 400; font-style: italic; }
.next-step { max-width: 540px; margin-top: 28px; padding: 20px 22px; border: 1px solid var(--line-light); background: rgba(10,10,9,.32); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.next-step > p:nth-child(2) { margin: 14px 0 17px; color: rgba(241,237,227,.8); font-family: var(--serif); font-size: .9rem; line-height: 1.42; }
.thanks-page .next-step .button { min-height: 50px; font-size: 10px; }

.welcome-page { min-height: 100vh; background: var(--ink); color: var(--cream); }
.welcome-main { position: relative; min-height: 100svh; overflow: hidden; display: grid; align-items: center; }
.welcome-photo, .welcome-shade { position: absolute; inset: 0; }
.welcome-photo { background: url("assets/images/diego-gracias.jpg") 82% 43% / cover no-repeat; }
.welcome-shade { background: linear-gradient(90deg, rgba(7,7,6,.99) 0%, rgba(7,7,6,.94) 43%, rgba(7,7,6,.38) 75%, rgba(7,7,6,.08) 100%); }
.welcome-content { position: relative; z-index: 2; padding-top: 110px; padding-bottom: 52px; }
.welcome-card { width: min(100%, 650px); padding: clamp(26px, 4vw, 48px); border: 1px solid rgba(212,175,55,.55); border-radius: 26px; background: rgba(7,7,6,.72); box-shadow: 0 28px 80px rgba(0,0,0,.35); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); }
.welcome-title { margin: 18px 0 20px; font-size: clamp(2.55rem, 5vw, 4.7rem); line-height: .94; letter-spacing: -.055em; text-transform: none; }
.welcome-confirmation { margin: 0 0 22px; max-width: 540px; color: rgba(241,237,227,.88); font-family: var(--serif); font-size: clamp(1rem, 1.5vw, 1.2rem); line-height: 1.55; }
.welcome-date { margin: 0 0 26px; padding: 18px 20px; border-left: 3px solid var(--gold); background: rgba(255,255,255,.05); font-size: .95rem; line-height: 1.45; }
.welcome-date strong { display: block; margin-bottom: 4px; color: var(--gold); font-size: 10px; letter-spacing: .18em; text-transform: uppercase; }
.welcome-note { margin: 20px 0 0; max-width: 540px; color: rgba(241,237,227,.72); font-size: .9rem; line-height: 1.55; }
.welcome-warning { margin-top: 14px; color: #ffd47b; font-size: .82rem; }
.thanks-kicker { margin: 0 0 18px; color: var(--gold-light); font-family: var(--serif); font-style: italic; font-size: clamp(1.15rem, 1.8vw, 1.5rem); line-height: 1.25; }
.next-step .section-index { margin: 0 0 16px; }
.whatsapp-secondary { margin: 16px 0 0; color: rgba(241,237,227,.72); font-size: .82rem; line-height: 1.5; }
.config-warning { margin-bottom: 0; color: var(--gold-light); font-size: 12px; }
.thanks-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0; }
.thanks-actions .button { min-width: 0; }
.button-outline { border-color: rgba(241,237,227,.45); color: var(--cream); background: rgba(10,10,9,.28); }

@media (max-width: 800px) {
  .wrap { width: min(100% - 32px, 680px); }
  .site-header { top: 10px; height: 58px; padding: 0; }
  .site-header .brand { width: 94px; }
  .header-cta { min-height: 38px; padding: 0 13px; gap: 9px; font-size: 8.5px; letter-spacing: .11em; }
  .hero { min-height: 880px; height: auto; padding-top: 300px; align-items: flex-end; }
  .hero-photo { background-position: 58% 8%; }
  .hero-shade { background: linear-gradient(0deg, rgba(7,7,6,.99) 0%, rgba(7,7,6,.96) 51%, rgba(7,7,6,.26) 74%, rgba(7,7,6,.12) 100%), linear-gradient(90deg, rgba(7,7,6,.35), rgba(7,7,6,.05)); }
  .hero-content { padding-bottom: 40px; }
  .hero-title { font-size: clamp(3.4rem, 15.5vw, 5.6rem); }
  .hero-title span:nth-child(2) { margin-left: .12em; }
  .hero-subtitle { max-width: 430px; margin-top: 22px; }
  .hero-copy { font-size: .82rem; line-height: 1.48; }
  .event-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 12px; }
  .event-meta div:last-child { grid-column: 1 / -1; }
  .vertical-note { display: none; }
  .problem-grid, .audience-grid, .registration-grid { grid-template-columns: minmax(0, 1fr); gap: 70px; }
  .transformation-grid { grid-template-columns: 1fr; gap: 18px; }
  .transformation-arrow { transform: rotate(90deg); }
  .audience-title, .registration-title { font-size: clamp(3.8rem, 17vw, 6.8rem); }
  .problem-title { font-size: 9.2vw; }
  .problem-title .small-line { margin-left: .5em; }
  .problem-copy { max-width: 560px; padding-left: 0; }
  .class-heading { margin-bottom: 58px; }
  .class-heading .display { font-size: clamp(2.9rem, 8.5vw, 6.5rem); }
  .class-heading p { max-width: 470px; margin-top: 28px; }
  .learning-list li { grid-template-columns: 42px 1fr; gap: 10px; padding: 24px 0; }
  .about { grid-template-columns: 1fr; }
  .audience-visual { margin-top: 48px; aspect-ratio: 5 / 4; }
  .about-photo { min-height: 630px; height: 76vh; }
  .about-content { padding: 90px 20px; }
  .about-title { font-size: clamp(4.3rem, 19vw, 7rem); }
  .site-footer { padding-bottom: 76px; flex-direction: column; justify-content: center; }
  .mobile-cta { position: fixed; z-index: 30; left: 12px; right: 12px; bottom: 10px; display: flex; align-items: center; justify-content: space-between; min-height: 54px; padding: 0 20px; border-radius: 999px; background: var(--gold); color: var(--ink); box-shadow: 0 8px 30px rgba(0,0,0,.25); opacity: 0; pointer-events: none; transform: translateY(130%); font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; text-decoration: none; transition: opacity .2s ease, transform .2s ease; }
  .show-mobile-cta .mobile-cta { opacity: 1; pointer-events: auto; transform: none; }
  .thanks-photo { background-position: 57% 0; }
  .thanks-shade { background: linear-gradient(0deg, rgba(7,7,6,.99) 0%, rgba(7,7,6,.96) 58%, rgba(7,7,6,.28) 82%, rgba(7,7,6,.12) 100%); }
  .thanks-content { padding-top: 210px; padding-bottom: 18px; }
  .thanks-title { margin: 20px 0 18px; font-size: clamp(3.25rem, 14vw, 4.45rem); }
  .thanks-copy { max-width: 350px; font-size: .98rem; line-height: 1.42; }
  .welcome-main { align-items: end; }
  .welcome-photo { background-position: 56% 0; }
  .welcome-shade { background: linear-gradient(0deg, rgba(7,7,6,.99) 0%, rgba(7,7,6,.97) 67%, rgba(7,7,6,.24) 88%, rgba(7,7,6,.08) 100%); }
  .welcome-content { padding-top: 190px; padding-bottom: 22px; }
  .welcome-card { padding: 24px 20px; border-radius: 22px; background: rgba(7,7,6,.82); }
  .welcome-title { font-size: clamp(2.55rem, 12vw, 4rem); }
  .next-step { margin-top: 22px; padding: 17px 18px; }
  .next-step > p:nth-child(2) { margin: 11px 0 14px; font-size: .84rem; }
}

@media (max-width: 420px) {
  .wrap { width: calc(100% - 28px); }
  .hero { min-height: 890px; padding-top: 285px; }
  .hero-title { font-size: 3.32rem; }
  .hero-subtitle { font-size: 1.17rem; }
  .hero-copy { font-size: .81rem; }
  .event-meta dd { font-size: 11px; }
  .section { padding-block: 92px; }
  .audience-title, .registration-title { font-size: 3.7rem; }
  .class-heading .display { font-size: 2.38rem; }
  .about-title { font-size: 4.15rem; }
  .about-photo { min-height: 560px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
  .reveal, .hero-reveal { opacity: 1 !important; transform: none !important; }
}
